大约有 4,899 项符合查询结果（耗时：0.0226秒） [XML]
How to check internet access on Android? InetAddress never times out
...
Network connection / Internet access
isConnectedOrConnecting() (used in most answers) checks for any network connection
To know whether any of those networks have internet access, use one of the following
A) Ping a Server (easy)
// ICM...
How to decide font color in white or black depending on background color?
...
Building on my answer to a similar question.
You need to break the hex code into 3 pieces to get the individual red, green, and blue intensities. Each 2 digits of the code represent a value in hexadecimal (base-16) notation. I won't get into the details of the con...
Strange \n in base64 encoded string in Ruby
...so adds the newlines. I would consider it a design bug that this is not optional.
You could either remove the newlines yourself, or if you're using rails, there's ActiveSupport::CoreExtensions::Base64::Encoding with the encode64s method.
...
How to add a Timeout to Console.ReadLine()?
... seconds to respond to the prompt. If no input is made after a certain period of time, program logic should continue. We assume a timeout means empty response.
...
Java: How to test methods that call System.exit()?
...minating with System.exit(whateverValue), why not throw an unchecked exception? In normal use it will drift all the way out to the JVM's last-ditch catcher and shut your script down (unless you decide to catch it somewhere along the way, which might be useful someday).
In the JUnit scenario it...
Https Connection Android
I am doing a https post and I'm getting an exception of ssl exception Not trusted server certificate. If i do normal http it is working perfectly fine. Do I have to accept the server certificate somehow?
...
How do I move an existing Git submodule within a Git repository?
...
Note: As mentioned in the comments this answer refers to the steps needed with older versions of git. Git now has native support for moving submodules:
Since git 1.8.5, git mv old/submod new/submod works as expected and does all the ...
How to see full symlink path
...
This question was about Linux, y'all.
– Ian Stapleton Cordasco
Apr 9 '16 at 18:28
...
Method overloading in Objective-C?
...
It may be worth mentioning that even if Objective-C doesn't support method overloading, Clang + LLVM does support function overloading for C. Although not quite what you're looking for, it could prove useful in some situations (for example, when...
Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
I made an image for this question to make it easier to understand.
25 Answers
25
...